Unify the stack.yaml files at top-level.

1 files changed, 20 insertions, 0 deletions

diff --git a/shell.nix b/shell.nix
new file mode 100644
index 0000000..c034dde
--- /dev/null
+++ b/shell.nix
@@ -0,0 +1,20 @@
+{ghc}:
+
+with import <nixpkgs> {};
+
+let
+  gfortranlibdir = "${gfortran7.cc.lib}";
+  # XXX Workaround https://ghc.haskell.org/trac/ghc/ticket/11042.
+  libHack = if stdenv.isDarwin then {
+      DYLD_LIBRARY_PATH = [gfortranlibdir];
+    } else {
+      LD_LIBRARY_PATH = [gfortranlibdir];
+    };
+in
+haskell.lib.buildStackProject ({
+  name = "haskell-sundials";
+  buildInputs = [blas liblapack sundials zlib];
+  inherit ghc;
+  # XXX Workaround https://ghc.haskell.org/trac/ghc/ticket/11042.
+  extraArgs = ["--extra-lib-dirs=${gfortranlibdir}"];
+} // libHack)